Home / 2,019,114.90-3,028,016.79-670,915.44

Finding the Fourth Proportional to 2,019,114.90, 3,028,016.79 and 670,915.44

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Solution

The fourth proportional to 2,019,114.90, 3,028,016.79 and 670,915.44 is: 1,006,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,114.90 : 3,028,016.79 = 670,915.44 : x
  2. Step 2: Convert to fraction form
    2,019,114.90/3,028,016.79 = 670,915.44/x
  3. Step 3: Cross multiply
    2,019,114.90x = 3,028,016.79 × 670,915.44
  4. Step 4: Simplify right side
    2,019,114.90x = 2,031,543,216,990.24
  5. Step 5: Solve for x
    x = 2,031,543,216,990.24/2,019,114.90
  6. Step 6: Final answer
    x = 1,006,155.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.